virag 1
Test 2

Group{
	Test
} 

import org.apache.log4j.Logger;
import org.eclipse.core.filesystem.EFS;
import org.eclipse.core.filesystem.IFileStore;
import org.eclipse.core.runtime.Path;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.common.util.WrappedException;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.ide.FileStoreEditorInput;
import org.eclipse.ui.ide.IDE;
import org.eclipse.xtext.ui.editor.LanguageSpecificURIEditorOpener;
import org.eclipse.xtext.ui.editor.utils.EditorUtils;

import com.google.inject.Inject;

public class MyDslLanguageSpecificURIEditorOpener extends LanguageSpecificURIEditorOpener {
	
	private static final Logger logger = Logger.getLogger(MyDslLanguageSpecificURIEditorOpener.class);
	
	@Inject(optional = true)
	private IWorkbench workbench;
	
	@Override
	public IEditorPart open(URI uri, EReference crossReference, int indexInList, boolean select) {
		IEditorPart result = super.open(uri, crossReference, indexInList, select);
		if (result == null && uri.isFile()) {
			try {
				IFileStore fileStore =  EFS.getLocalFileSystem().getStore(new Path(uri.toFileString()));
				FileStoreEditorInput editorInput = new FileStoreEditorInput(fileStore);
				IWorkbenchPage activePage = workbench.getActiveWorkbenchWindow().getActivePage();
				final IEditorPart editor = IDE.openEditor(activePage, editorInput, getEditorId());
				selectAndReveal(editor, uri, crossReference, indexInList, select);
				return EditorUtils.getXtextEditor(editor);
			} catch (WrappedException e) {
				logger.error("Error while opening editor part for EMF URI '" + uri + "'", e.getCause());
			} catch (PartInitException partInitException) {
				logger.error("Error while opening editor part for EMF URI '" + uri + "'", partInitException);
			}
		}
		return result;
	}

}

class MyDslUiModule extends AbstractMyDslUiModule {

	override void configureLanguageSpecificURIEditorOpener(com.google.inject.Binder binder) {
		if(PlatformUI.isWorkbenchRunning()) binder.bind(IURIEditorOpener).annotatedWith(LanguageSpecific).to(
			MyDslLanguageSpecificURIEditorOpener)
	}
}